7368913 has 2 divisors, whose sum is σ = 7368914. Its totient is φ = 7368912.

The previous prime is 7368899. The next prime is 7368931. The reversal of 7368913 is 3198637.

Together with next prime (7368931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6185169 + 1183744 = 2487^2 + 1088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7368913 is a prime.

7368913 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7368943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3684456 + 3684457.

It is an arithmetic number, because the mean of its divisors is an integer number (3684457).

Almost surely, 2^7368913 is an apocalyptic number.

It is an amenable number.

7368913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7368913 is an equidigital number, since it uses as much as digits as its factorization.

7368913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 7368913 is about 2714.5741839191. The cubic root of 7368913 is about 194.5962542590.

It can be divided in two parts, 7368 and 913, that added together give a square (8281 = 91²).

The spelling of 7368913 in words is "seven million, three hundred sixty-eight thousand, nine hundred thirteen".